KR20010030101A - 편파 유지 광파이버 및 편파 유지 광파이버 부품 - Google Patents
편파 유지 광파이버 및 편파 유지 광파이버 부품 Download PDFInfo
- Publication number
- KR20010030101A KR20010030101A KR1020000047795A KR20000047795A KR20010030101A KR 20010030101 A KR20010030101 A KR 20010030101A KR 1020000047795 A KR1020000047795 A KR 1020000047795A KR 20000047795 A KR20000047795 A KR 20000047795A KR 20010030101 A KR20010030101 A KR 20010030101A
- Authority
- KR
- South Korea
- Prior art keywords
- polarization
- optical fiber
- maintaining optical
- core
- stress
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2843—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals the couplers having polarisation maintaining or holding properties
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
Claims (9)
- 코어를 둘러싸는 클래드 내에 코어에 대하여 대칭적으로 배치된 응력 부여부를 가지는 편파 유지 광파이버로서,코어 또는 클래드의 동심원이며, 응력 부여부에 걸리지 않고 또한 그 내부에 응력 부여부를 포함하지 않는 것 중 최대의 것의 직경이 20㎛ 이상인 것을 특징으로 하는 편파 유지 광파이버.
- 제1항에 있어서,상기 편파 유지 광파이버가 PANDA형 편파 유지 광파이버인 것을 특징으로 하는 편파 유지 광파이버.
- 제1항에 있어서,복굴절률(複屈折率)이 5×10-5∼5×10-4인 것을 특징으로 하는 편파 유지 광파이버.
- 제1항에 있어서,크로스토크가 -20dB/km 이상인 것을 특징으로 하는 편파 유지 광파이버.
- 제1항에 있어서,손실이 1dB/km 이상인 것을 특징으로 하는 편파 유지 광파이버.
- 제1항에 따른 편파 유지 광파이버를 2개 이상 병렬시키고, 그 길이 방향의 일부를 가열하여 이 가열 부분을 융착하고, 길이 방향으로 연신하여 광 결합부를 형성한 편파 유지 광파이버 부품.
- 제6항에 있어서,리드 파이버의 길이가 모두 10m 이하인 것을 특징으로 하는 편파 유지 광파이버 부품.
- 제6항에 있어서,상기 편파 유지 광파이버 부품이 편파 유지 광파이버 커플러인 것을 특징으로 하는 편파 유지 광파이버 부품.
- 제6항에 있어서,상기 편파 유지 광파이버 부품이 편파 빔 스플리터 또는 편파 빔 컴바이너인 것을 특징으로 하는 편파 유지 광파이버 부품.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-234782 | 1999-08-20 | ||
JP11234782A JP2001056416A (ja) | 1999-08-20 | 1999-08-20 | 偏波保持光ファイバおよび偏波保持光ファイバ部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010030101A true KR20010030101A (ko) | 2001-04-16 |
KR100646265B1 KR100646265B1 (ko) | 2006-11-17 |
Family
ID=16976301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000047795A KR100646265B1 (ko) | 1999-08-20 | 2000-08-18 | 편파 유지 광파이버 및 편파 유지 광파이버 부품 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7050672B1 (ko) |
EP (1) | EP1079247A3 (ko) |
JP (1) | JP2001056416A (ko) |
KR (1) | KR100646265B1 (ko) |
CN (1) | CN1145816C (ko) |
AU (1) | AU774273B2 (ko) |
CA (1) | CA2315994A1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001056416A (ja) * | 1999-08-20 | 2001-02-27 | Fujikura Ltd | 偏波保持光ファイバおよび偏波保持光ファイバ部品 |
US6603593B2 (en) | 2001-03-13 | 2003-08-05 | Jds Uniphase Corporation | Optical transmission link including raman amplifier |
EP1241499A1 (en) * | 2001-03-13 | 2002-09-18 | JDS Uniphase Inc. | Laser with depolariser |
JP3833621B2 (ja) * | 2002-03-15 | 2006-10-18 | 株式会社フジクラ | 偏波保持光ファイバ |
JP2004133389A (ja) * | 2002-08-12 | 2004-04-30 | Fujikura Ltd | 偏波保持光ファイバカプラおよびその製造方法 |
US7952719B2 (en) * | 2007-06-08 | 2011-05-31 | Prescient Medical, Inc. | Optical catheter configurations combining raman spectroscopy with optical fiber-based low coherence reflectometry |
US20100113906A1 (en) * | 2008-11-06 | 2010-05-06 | Prescient Medical, Inc. | Hybrid basket catheters |
RU2472188C2 (ru) * | 2010-04-02 | 2013-01-10 | Федеральное государственное унитарное предприятие "Центр эксплуатации объектов наземной космической инфраструктуры" | Радиационно-стойкий световод для волоконно-оптического гироскопа |
US20160033720A1 (en) * | 2014-07-29 | 2016-02-04 | Ofs Fitel, Llc | Polarization-maintaining (pm) double-clad (dc) optical fiber |
CN105278032B (zh) * | 2015-11-10 | 2019-01-11 | 江苏法尔胜光电科技有限公司 | 一种应力聚焦对轴型熊猫保偏光纤及其对轴方法 |
RU2627018C1 (ru) * | 2016-07-18 | 2017-08-02 | Федеральное государственное унитарное предприятие "Центр эксплуатации объектов наземной космической инфраструктуры" | Радиационно-стойкий одномодовый световод с большим линейным двулучепреломлением для волоконно-оптического гироскопа |
US10386247B2 (en) | 2016-09-29 | 2019-08-20 | Ofs Fitel, Llc | Extending a range of an optical fiber distributed sensing system |
US11156769B2 (en) | 2016-12-14 | 2021-10-26 | Ofs Fitel, Llc | Polarization-maintaining fiber device supporting propagation in large mode field diameters |
US10261246B2 (en) | 2016-12-14 | 2019-04-16 | Ofs Fitel, Llc | Polarization-maintaining fiber device supporting propagation in large mode field diameters |
US11931297B2 (en) | 2019-06-14 | 2024-03-19 | Alcon Inc. | Glare reduction endoilluminators |
RU203256U1 (ru) * | 2020-09-01 | 2021-03-29 | Публичное акционерное общество "Пермская научно-производственная приборостроительная компания" (ПАО "ПНППК") | Одномодовое эрбиевое радиационно-стойкое оптическое волокно с сохранением состояния поляризации |
CN113131322B (zh) * | 2021-04-20 | 2022-05-03 | 西北大学 | 一种锁模光纤激光器 |
CN114284850B (zh) * | 2022-02-18 | 2022-06-21 | 中国工程物理研究院激光聚变研究中心 | 一种保偏光纤放大器 |
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JPS6083906A (ja) | 1983-10-14 | 1985-05-13 | Nippon Telegr & Teleph Corp <Ntt> | フアイバ形光結合子およびその製造方法 |
JPS60242406A (ja) | 1984-05-16 | 1985-12-02 | Nippon Telegr & Teleph Corp <Ntt> | 単一偏波光フアイバ |
JPS6230602A (ja) | 1985-07-31 | 1987-02-09 | Jgc Corp | 水蒸気改質炉 |
JPH0750211B2 (ja) | 1986-03-25 | 1995-05-31 | 日本電信電話株式会社 | 偏波保持光ファイバカップラ製造装置 |
JPS63208809A (ja) | 1987-02-25 | 1988-08-30 | Sumitomo Electric Ind Ltd | 偏波保持光フアイバ |
JPH01134403A (ja) | 1987-11-20 | 1989-05-26 | Nec Corp | 偏波保持光フアイバ |
JPH01287603A (ja) | 1988-05-16 | 1989-11-20 | Nippon Telegr & Teleph Corp <Ntt> | 絶対単一偏波光ファイバ |
JP2649271B2 (ja) | 1989-04-12 | 1997-09-03 | 株式会社フジクラ | 定偏波光ファイバカプラの製造方法 |
US5024501A (en) | 1989-04-12 | 1991-06-18 | Fujikura Ltd. | Manufacturing method for polarization maintaining optical fiber couplers |
JPH03206405A (ja) | 1990-01-09 | 1991-09-09 | Sumitomo Electric Ind Ltd | 絶対単一偏波ファイバ |
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JPH07112804B2 (ja) | 1990-10-09 | 1995-12-06 | 株式会社カンセイ | 車両用乗員保護装置 |
JP3006205B2 (ja) | 1991-09-17 | 2000-02-07 | 住友電気工業株式会社 | 光ファイバ偏光子 |
JPH0659154A (ja) | 1992-08-11 | 1994-03-04 | Fujitsu Ltd | 偏波カプラの製造方法及び偏波カプラ |
US5317575A (en) | 1992-12-11 | 1994-05-31 | Alliedsignal Inc. | System for determining birefringent axes in polarization-maintaining optical fiber |
US5689578A (en) | 1993-02-25 | 1997-11-18 | Fujikura Ltd. | Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler |
JP2931208B2 (ja) | 1994-07-27 | 1999-08-09 | 古河電気工業株式会社 | 分散補償器 |
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US6463195B1 (en) * | 1999-05-31 | 2002-10-08 | Fujikura Ltd. | Method of manufacturing polarization-maintaining optical fiber coupler |
JP2001056416A (ja) * | 1999-08-20 | 2001-02-27 | Fujikura Ltd | 偏波保持光ファイバおよび偏波保持光ファイバ部品 |
-
1999
- 1999-08-20 JP JP11234782A patent/JP2001056416A/ja active Pending
-
2000
- 2000-08-14 US US09/638,162 patent/US7050672B1/en not_active Expired - Lifetime
- 2000-08-15 CA CA002315994A patent/CA2315994A1/en not_active Abandoned
- 2000-08-15 AU AU53409/00A patent/AU774273B2/en not_active Ceased
- 2000-08-18 KR KR1020000047795A patent/KR100646265B1/ko active IP Right Grant
- 2000-08-18 EP EP00307075A patent/EP1079247A3/en not_active Ceased
- 2000-08-21 CN CNB00124051XA patent/CN1145816C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1079247A2 (en) | 2001-02-28 |
CN1285521A (zh) | 2001-02-28 |
CN1145816C (zh) | 2004-04-14 |
AU774273B2 (en) | 2004-06-24 |
AU5340900A (en) | 2001-02-22 |
JP2001056416A (ja) | 2001-02-27 |
KR100646265B1 (ko) | 2006-11-17 |
EP1079247A3 (en) | 2003-10-29 |
CA2315994A1 (en) | 2001-02-20 |
US7050672B1 (en) | 2006-05-23 |
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